<template>
    <!--列表-->
    <div class="list-container">
        <div class="sortList clearfix">
            <div class="center">
                <!--banner轮播-->
                <!-- <div class="swiper-container" id="mySwiper" ref="bannerSwiper">
                    <div class="swiper-wrapper">
                        <div 
                            class="swiper-slide" 
                            v-for="(banner,index) in bannerList" 
                            :key="banner.id"
                        >
                            <img :src="banner.imageUrl" />
                        </div>
                        <div class="swiper-slide"> 
                            <img src="./images/banner2.jpg" />
                         
                        </div>
                    </div> -->
                    <!-- 如果需要分页器 -->
                    <!-- <div class="swiper-pagination"></div> -->

                    <!-- 如果需要导航按钮 -->
                    <!-- <div class="swiper-button-prev"></div> -->
                    <!-- <div class="swiper-button-next"></div> -->
                <!-- </div> --> 
                <SlideLoop :myList="bannerList"></SlideLoop>
                
            </div>
            <div class="right">
                <div class="news">
                    <h4>
                        <em class="fl">尚品汇快报</em>
                        <span class="fr tip">更多 ></span>
                    </h4>
                    <div class="clearix"></div>
                    <ul class="news-list unstyled">
                        <li>
                            <span class="bold">[特惠]</span>备战开学季 全民半价购数码
                        </li>
                        <li>
                            <span class="bold">[公告]</span>备战开学季 全民半价购数码
                        </li>
                        <li>
                            <span class="bold">[特惠]</span>备战开学季 全民半价购数码
                        </li>
                        <li>
                            <span class="bold">[公告]</span>备战开学季 全民半价购数码
                        </li>
                        <li>
                            <span class="bold">[特惠]</span>备战开学季 全民半价购数码
                        </li>
                    </ul>
                </div>
                <ul class="lifeservices">
                    <li class=" life-item ">
                        <i class="list-item"></i>
                        <span class="service-intro">话费</span>
                    </li>
                    <li class=" life-item ">
                        <i class="list-item"></i>
                        <span class="service-intro">机票</span>
                    </li>
                    <li class=" life-item ">
                        <i class="list-item"></i>
                        <span class="service-intro">电影票</span>
                    </li>
                    <li class=" life-item ">
                        <i class="list-item"></i>
                        <span class="service-intro">游戏</span>
                    </li>
                    <li class=" life-item">
                        <i class="list-item"></i>
                        <span class="service-intro">彩票</span>
                    </li>
                    <li class=" life-item">
                        <i class="list-item"></i>
                        <span class="service-intro">加油站</span>
                    </li>
                    <li class=" life-item">
                        <i class="list-item"></i>
                        <span class="service-intro">酒店</span>
                    </li>
                    <li class=" life-item">
                        <i class="list-item"></i>
                        <span class="service-intro">火车票</span>
                    </li>
                    <li class=" life-item ">
                        <i class="list-item"></i>
                        <span class="service-intro">众筹</span>
                    </li>
                    <li class=" life-item">
                        <i class="list-item"></i>
                        <span class="service-intro">理财</span>
                    </li>
                    <li class=" life-item">
                        <i class="list-item"></i>
                        <span class="service-intro">礼品卡</span>
                    </li>
                    <li class=" life-item">
                        <i class="list-item"></i>
                        <span class="service-intro">白条</span>
                    </li>
                </ul>
                <div class="ads">
                    <img src="./images/ad1.png" />
                </div>
            </div>
        </div>
    </div>
</template>

<script>
  import { mapState } from 'vuex'
    //  引入swiper的js   css在 main.js 中引入
    //   import Swiper from 'swiper'   轮播封装成一个组件后 这里就不需要自己引入Swiper
//   import SlideLoop from '@/components/SlideLoop/index.vue'
  export default {
    name:'ListContainer',
    // components: {SlideLoop},
    mounted() {
        this.$store.dispatch('home/getBannerList')
        // 定时器实现轮播图
        //#region  
        // 定时器实现  
        // setTimeout(()=>{
        //     // 挂载完成后去实例化 swiper  第一个参数是DOM元素  只控制当前banner的轮播图
        //     new Swiper (this.$refs.bannerSwiper, {
        //         // direction: 'vertical', // 垂直切换选项  这里是水平
        //         loop: true, // 循环模式选项
                
        //         // 如果需要分页器  小圆点
        //         pagination: {
        //         el: '.swiper-pagination',
        //         },
                
        //         // 如果需要前进后退按钮
        //         navigation: {
        //             nextEl: '.swiper-button-next',
        //             prevEl: '.swiper-button-prev',
        //         },
                
        //     })        
        // },1000)
        //#endregion


    },
    computed: {
        ...mapState('home',['bannerList'])
        // ...mapState({
        //     bannerList: state => state.home.bannerList
        // })
    },

    // 卸载组件内部的轮播
    //#region 
    // 监视属性
    // watch: {
    //     // 首先监视 bannerList 数据 
    //     bannerList: {
    //         immediate: true,  // 这里加这个只是为了之后的swiper封装
    //         handler(newVal,oldVal){
    //             // 在最近的以此页面更新完成后  执行 nextTick 当中传递的回调函数   update每一次更新都会执行
    //             this.$nextTick(()=>{
    //                 new Swiper (this.$refs.bannerSwiper, {
    //                     // direction: 'vertical', // 垂直切换选项  这里是水平
    //                     loop: true, // 循环模式选项
                        
    //                     // 如果需要分页器  小圆点
    //                     pagination: {
    //                         el: '.swiper-pagination',
    //                     },
                        
    //                     // 如果需要前进后退按钮
    //                     navigation: {
    //                         nextEl: '.swiper-button-next',
    //                         prevEl: '.swiper-button-prev',
    //                     },
                        
    //                 })
    //             })
    //         }
    //     }
    // }
    //#endregion
    
  }
</script>

<style lang="less" scoped>
    .list-container {
        width: 1200px;
        margin: 0 auto;

        .sortList {
            height: 464px;
            padding-left: 210px;

            .center {
                box-sizing: border-box;
                width: 740px;
                height: 100%;
                padding: 5px;
                float: left;
            }

            .right {
                float: left;
                width: 250px;

                .news {
                    border: 1px solid #e4e4e4;
                    margin-top: 5px;

                    h4 {
                        border-bottom: 1px solid #e4e4e4;
                        padding: 5px 10px;
                        margin: 5px 5px 0;
                        line-height: 22px;
                        overflow: hidden;
                        font-size: 14px;

                        .fl {
                            float: left;
                        }

                        .fr {
                            float: right;
                            font-size: 12px;
                            font-weight: 400;
                        }
                    }

                    .news-list {
                        padding: 5px 15px;
                        line-height: 26px;

                        .bold {
                            font-weight: 700;
                        }
                    }
                }

                .lifeservices {
                    border-right: 1px solid #e4e4e4;
                    overflow: hidden;
                    display: flex;
                    flex-wrap: wrap;

                    .life-item {
                        border-left: 1px solid #e4e4e4;
                        border-bottom: 1px solid #e4e4e4;
                        margin-right: -1px;
                        height: 64px;
                        text-align: center;
                        position: relative;
                        cursor: pointer;
                        width: 25%;

                        .list-item {
                            background-image: url(~@/assets/images/icons.png);
                            width: 61px;
                            height: 40px;
                            display: block;
                        }

                        .service-intro {
                            line-height: 22px;
                            width: 60px;
                            display: block;
                        }

                        &:nth-child(1) {
                            .list-item {
                                background-position: 0px -5px;
                            }
                        }

                        &:nth-child(2) {
                            .list-item {
                                background-position: -62px -5px;
                            }
                        }

                        &:nth-child(3) {
                            .list-item {
                                background-position: -126px -5px;
                            }
                        }

                        &:nth-child(4) {
                            .list-item {
                                background-position: -190px -5px;
                            }
                        }

                        &:nth-child(5) {
                            .list-item {
                                background-position: 0px -76px;
                            }
                        }

                        &:nth-child(6) {
                            .list-item {
                                background-position: -62px -76px;
                            }
                        }

                        &:nth-child(7) {
                            .list-item {
                                background-position: -126px -76px;
                            }
                        }

                        &:nth-child(8) {
                            .list-item {
                                background-position: -190px -76px;
                            }
                        }

                        &:nth-child(9) {
                            .list-item {
                                background-position: 0px -146px;
                            }
                        }

                        &:nth-child(10) {
                            .list-item {
                                background-position: -62px -146px;
                            }
                        }

                        &:nth-child(11) {
                            .list-item {
                                background-position: -126px -146px;
                            }
                        }

                        &:nth-child(12) {
                            .list-item {
                                background-position: -190px -146px;
                            }
                        }
                    }
                }

                .ads {
                    margin-top: 5px;

                    img {
                        opacity: 0.8;
                        transition: all 400ms;

                        &:hover {
                            opacity: 1;
                        }
                    }
                }
            }
        }
    }
</style>